# spit new value for 1 second
while (time.time()-starttime < 10):
self.multiPacketSpit(packet0rts=True)
+
+ def setEngineTemp(self,temp):
+ self.client.serInit()
+ self.spitSetup(500)
+
+ self.addFilter([1056, 1056, 1056,1056,1056,1056])
+ self.client.rxpacket()
+ self.client.rxpacket()
+ self.client.rxpacket()
+ SIDlow = (1056 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
+ SIDhigh = (1056 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
+
+ startTime = time.time()
+ #while((time.time() - startTime) < 10):
+ packet = None;
+
+ # catch a packet and check its db4 value
+ while (packet == None):
+ packet=self.client.rxpacket();
+
+
+ newTemp = int(math.ceil(level/1.8 + 22))
+ #print "Fake MPH = 1.617(%d)-63.5 = %d" %(newSpeed, mph)
+
+
+ newPacket = [SIDhigh, SIDlow, 0x00,0x00, # pad out EID regs
+ 0x08, # bit 6 must be set to 0 for data frame (1 for RTR)
+ # lower nibble is DLC
+ newTemp,ord(packet[6]),ord(packet[7]),ord(packet[8]),ord(packet[9]),ord(packet[10]),ord(packet[11]),ord(packet[12])]
+
+ # load new packet into TXB0 and check time
+ self.multiPacketSpit(packet0=newPacket, packet0rts=True)
+ starttime = time.time()
+
+ # spit new value for 1 second
+ while (time.time()-starttime < 10):
+ self.multiPacketSpit(packet0rts=True)
+
def overHeatEngine(self):
self.client.serInit()
self.spitSetup(500)
self.client.rxpacket()
SIDlow = (513 & 0x07) << 5; # get SID bits 2:0, rotate them to bits 7:5
SIDhigh = (513 >> 3) & 0xFF; # get SID bits 10:3, rotate them to bits 7:0
-
+
+ SID2 = (1056 & 0x07) << 5;
+ SID2high = (1056 >>3) & 0xFF;
+ packet_odometer = [SID2high, SID2, 0 ,0,8, 65, 0, 32, 120, 0, 0, 1, 247]
+
startTime = time.time()
#while((time.time() - startTime) < 10):
# spit new value for 1 second
while (time.time()-starttime < 10):
- self.multiPacketSpit(packet0rts=True)
-
+ #self.multiPacketSpit(packet0rts=True)
+ odomFuzz = random.randint(1,254)
+ packet_odometer[6] = odomFuzz
+ self.multiPacketSpit(packet0=newPacket, packet1 =packet_odometer,packet0rts = True, packet1rts=True)
def speedometerHack(self, inputs):
# spit new value for 1 second
while (time.time()-starttime < 1):
+
self.multiPacketSpit(packet0rts=True)
def rpmToByteValue(self, rpm):
# NOW THE FUN STUFF!!!!!
- music = wave.open("../../contrib/ted/beethovensfifth.wav.wav", 'r');
+ music = wave.open("../../contrib/ted/beethovensfifth.wav", 'r');
print "number of frames: %d " %music.getnframes()
print "number of channels: %d " %music.getnchannels()
print "sample width: %d " %music.getsampwidth()
print "compression: %s " %music.getcompname()
- numFramesToRead = music.getframerate()*.1 # grab .1s of audio
-
+ numFramesToRead = music.getframerate()*.05 # grab .1s of audio
+ sampNum = 0
+ avgprev = 0
+ avg = 0
while(1):
-
+ avgprev = avg
runningSum = 0
- sample = music.readframes(numFramesToRead) # grab .1s of audio
+ sample = music.readframes(int(numFramesToRead)) # grab .1s of audio
length = len(sample)
runningSum += ord(sample[i]) #average the dual-channel
runningSum += ord(sample[i+2])
- avg = runningSum/(length / 2) # we used 2 of every 4 frames, so divide length by 2
+ avg = math.fabs(runningSum/(length /2) -127) # we used 2 of every 4 frames, so divide length by 2
+ if( sampNum > 0):
+ avg = (avg+avgprev)/2
+ sampNum = 1
- val = (40 + 5*(avg-120)) # normalize to speedometer range of values
+ val = int(avg*15 + 40) # normalize to speedometer range of values
print "speedometerVal = %f " %val;
print "speed = %f" %(1.617*val-63.5) # speed we're trying to display
#sample width: 2 --> 2 bytes per sample
#framerate: 44100
- def engineDiagnostic(self, data):
-
- self.addFilter([513, 513, 513,513])
+ def engineDiagnostic(self, data):
+ self.client.serInit()
+ self.spitSetup(500)
+ self.addFilter([513, 513, 513,513,513,513])
- startTime = tT.time()
+ startTime = tT.time()
while((tT.time() - startTime ) < 15):
- packet = None;
+ packet = None;
#catch a packet to decode
while (packet == None):
rpm = 64.5 * ord(packet[5]) - 61.88
mph = 1.617 * ord(packet[9]) - 63.5
-
- data.put("Engine RPM: %d Current Speed: %d mph", %(rpm, mph))
+ print "putting data in"
+ data.put("Engine RPM: %d Current Speed: %d mph\n"%(rpm, mph))
time.sleep(.5)